#!/bin/bash

set -euf -o pipefail

# shellcheck source=jenkins-helpers.sh
. "$(dirname $0)"/jenkins-helpers.sh
convert_args_to_variables "$@"
shift "$SHIFT_CONVERTED_ARGS"

qemu="${qemu-}"
WORKSPACE="${WORKSPACE-}"
prefix="${prefix-}"

case "$qemu" in
    "") "$(dirname $0)"/start-container-docker.sh "${CONVERTED_ARGS[@]:1}" > container.sh ;;
    *) "$(dirname $0)"/start-container-qemu.sh "${CONVERTED_ARGS[@]:1}" > container.sh ;;
esac

# Where prefix is something like "run_" or "test_".
# We ignore cleanup failures and exit with the original status code.
# shellcheck disable=SC2064 disable=SC2154
trap "res=\$?; ${prefix}container_cleanup & wait \$! || true; exit \$res" EXIT
. ./container.sh

# We want to use flock only when WORKSPACE exists
if [ "x$WORKSPACE" != "x" ]; then
    if [ ! -d "$WORKSPACE" ]; then
	echo "ERROR: WORKSPACE $WORKSPACE does not exist"
	exit 1
    fi
    JENKINS_FLOCK="flock $WORKSPACE"
else
    # Used by remote_exec later
    # shellcheck disable=SC2034
    JENKINS_FLOCK=""
fi

${prefix}container_exec "$@"